32 Pieces Dowel Pins Center Point Set Solid Hollow Dowel Tenon Center Transfer Plugs Pointed Dowel and Tenon Center Kit for Woodworking Alignment Tool 1/4, 5/16, 3/8, 1/2 Inch (6/8/ 10/12 mm) : Amazon.co.uk: DIY & Tools
5mm x 25mm Dowel Pins (DIN 6325) - Hardened & Ground